>>reporter: education secretary arne duncan, in his first public remarks since the shooting, said the nation's overall gun policy needs change. >> one disturbed young man was mad at the world. and i can't help but wonder what he might had done, how this might have been different if he didn't have access to those guns. >>reporter: president obama observed his own moment of silence at the white house -- days after his call for a cross-agency panel to address gun policy -- hoping no community has to endure newtown's heartbreak, again. in washington, i'm karin caifa kron4 news. >> jacqueline: we have been dealing with what weather and more showers. details, coming up. >> pam: the a's apparently staying put in oakland for now. despite a recent push to get the team moved to san jose. kron4's sports' jason appelbaum will be here to break it down. later. >> tonight. now for today's market update. as anticipated. stocks took a nose dive after house republicans called off a vote on raising taxes on the wealthy last night.on wall street. the dow closed the day down 120 points. it had lost as muc